What's the most energy-efficient hot water system? – AEF | Australian Energy Foundation

What’s the most energy-efficient hot water system?

If you’re replacing an old hot water system, it can be tempting to simply get the same type you had before. But these days there are all sorts of different systems you can choose from, each with different running costs. It’s important to consider your options, as chances are you might be able to find a more efficient alternative.

For a personal estimate of the running costs of various systems check out our hot water system running cost comparison calculator.

Want to learn more about heat pumps? Read our complete guide to choosing your perfect hot water heat pump. 

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